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FR1412158A - Recording device - Google Patents

Recording device

Info

Publication number
FR1412158A
FR1412158A FR991988A FR991988A FR1412158A FR 1412158 A FR1412158 A FR 1412158A FR 991988 A FR991988 A FR 991988A FR 991988 A FR991988 A FR 991988A FR 1412158 A FR1412158 A FR 1412158A
Authority
FR
France
Prior art keywords
recording device
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR991988A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US322755A external-priority patent/US3303486A/en
Application filed by Ampex Corp filed Critical Ampex Corp
Priority to FR991988A priority Critical patent/FR1412158A/en
Application granted granted Critical
Publication of FR1412158A publication Critical patent/FR1412158A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR991988A 1963-11-12 1964-10-20 Recording device Expired FR1412158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991988A FR1412158A (en) 1963-11-12 1964-10-20 Recording device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US322755A US3303486A (en) 1963-11-12 1963-11-12 Digital frequency shift magnetic recording system
FR991988A FR1412158A (en) 1963-11-12 1964-10-20 Recording device

Publications (1)

Publication Number Publication Date
FR1412158A true FR1412158A (en) 1965-09-24

Family

ID=26210652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991988A Expired FR1412158A (en) 1963-11-12 1964-10-20 Recording device

Country Status (1)

Country Link
FR (1) FR1412158A (en)

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